Это второй запрос на текст можете получить 2 раза по 1. Answer the following questions.

1. What is twisted pair cabling?

2. Why are two conductors wired together?

3. What do twisting wires decrease?

4. What do two wires typically carry in balanced pair operation?

5. What do the two wires have?

6. What does it result in?

7. What does differential mode also reduce?

8. What isn't an unshielded twisted pair cable surrounded by?

9. Why is this wire type very common for computer networking?

10. When were twisted pair cables first used in telephone systems by Alexander Graham Bell?

2. Translate the following equivalents and memorize them.

Twisted pair, electromagnetic interference, unshielded twisted pair, crosstalk, to decrease interference, at the destination, to cancel, differential mode, to be surrounded by, computer networking, flexibility, outdoor landlines, identical bundles, security cameras, medium length connection, to match the baseband, twist rate.

3. Insert prepositions.

Keys: from, across, in, of, to, through, by.

1. Twisted pair cables were first used in telephone systems Alexander Graham Bell.

2. Electronic mail is a way sending messages and letters directly your computer to another computer.

3. You can send a letter your hundreds of friends all around the world a few seconds.

4. Subnetworks are arranged in three stages so that each call passes three subnetworks.

5. The cellular service lowers the cost of calls borders in the region.